CN216849518U

CN216849518U - High-efficient radiating combination formula resistance box

Info

Publication number: CN216849518U
Application number: CN202220385449.4U
Authority: CN
Inventors: 张星; 叶猛
Original assignee: Guangzhou Lisai Calibration And Testing Co ltd
Current assignee: Guangzhou Lisai Calibration And Testing Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-28
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a high-efficient radiating combination formula resistance box, including the resistance box, the bottom surface activity joint of resistance box has the heating panel, the rear side surface of resistance box is equipped with two box back grooves, the equal movable mounting in inside in groove has mount B behind the box. The utility model discloses a cooperation of thermovent and heating panel makes the device when using, and accessible thermovent and heating panel carry out the efficient heat dissipation to it, prevent that the internals temperature is higher and damage. Through mount A and mount B's cooperation, make the device can be at any time through installing mount A to the inside in box side groove, install mount B to the inside in box back groove simultaneously, make the support that resistance box accessible supported the sill bar maintain self aloft to make the heating panel further improve the radiating efficiency of resistance box, when preventing that the device from placing positions such as desktop, the bottom of device is difficult to in time dispel the heat and leads to the part to damage.

Description

High-efficient radiating combination formula resistance box

Technical Field

The utility model relates to a resistance box design technical field specifically is a high-efficient radiating combination formula resistance box.

Background

With the rapid development of social economy, the use of a resistance box, which is a box-type resistor, has become one of the more common articles in people's life. The circuit is formed by connecting a plurality of constant value resistors with different resistance values according to a certain mode. The constant value resistor in the resistor box is generally wound by constantan and manganese copper wires, so that the resistance value is basically not changed along with the temperature. The resistance box used in the laboratory has two types, namely a plug type resistance box and a switch type resistance box (also called a cylinder type resistance box).

However, when the existing resistance box is used, the bottom end of the resistance box is poor in ventilation due to the fact that the existing resistance box is placed on a table top and the like for a long time, so that the heat dissipation efficiency is low, and internal parts are possibly damaged to a high degree; therefore, the existing requirements are not met, and a combined resistance box with efficient heat dissipation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient radiating combination formula resistance box to the resistance box that proposes in solving above-mentioned background art often can be owing to place for a long time in positions such as desktop, and the bottom that leads to the resistance box ventilates relatively poorly, and then leads to the radiating efficiency low, and the inside part damages probably higher scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient radiating combination formula resistance box, includes the resistance box, the bottom surface activity joint of resistance box has the heating panel, the rear side surface of resistance box is equipped with two box back grooves, the equal movable mounting in inside in groove has mount B behind the box, mount B's surface all is equipped with the logical groove of mount, the inside in groove all is equipped with the spring recess behind the box, the equal movable mounting in inside of spring recess has compression spring, the equal movable mounting in inside of spring recess has the spring buckle, the equal card of spring buckle goes into the inside that the mount led to the groove.

Preferably, the outer surface of the spring buckle is provided with a chute, and the surface of the spring buckle is conical.

Preferably, the surfaces of two sides of the resistance box are respectively provided with a box side groove, and the inside of each box side groove is movably provided with a fixing frame A.

Preferably, the bottom of the fixing frame A is fixedly provided with a supporting bottom rod, and one end of the fixing frame B is fixedly connected with the supporting bottom rod.

Preferably, the front side surface of the resistance box is provided with a plurality of heat dissipation ports.

Preferably, the top surface of resistance box is equipped with six adjust knob, the top surface of resistance box is equipped with two terminals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation of thermovent and heating panel makes the device when using, and accessible thermovent and heating panel carry out the efficient heat dissipation to it, prevent that the internals temperature is higher and damage. Through the matching of the fixing frame A and the fixing frame B, the device can be installed in the side groove of the box body through the fixing frame A at any time, and meanwhile, the fixing frame B is installed in the rear groove of the box body, so that the resistance box can be supported by the supporting bottom rod to be kept in the air, the heat dissipation efficiency of the heat dissipation plate on the resistance box is further improved, and the damage to parts due to the fact that the bottom end of the device is difficult to dissipate heat in time when the device is placed on a desktop or the like is prevented;

2. the utility model discloses a cooperation of compression spring and spring buckle makes the device when installation mount B, and mount B striking spring buckle's surface makes spring buckle return to the inside of spring groove and contracts, and then makes spring buckle spring potential energy resilience card go into the inside that the mount led to the groove through compression spring to make mount B can be firm in the inside in groove behind the box, prevent that the device from leading to the device to break because the people is touched or is rocked and lead to mount A and mount B to drop.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is an overall front view of the present invention;

FIG. 3 is a sectional top view of the whole body of the present invention;

fig. 4 is a schematic view of a partial structure of the part a of the present invention.

In the figure: 1. a resistance box; 2. adjusting a knob; 3. a binding post; 4. a box body side groove; 5. a heat dissipation port; 6. a heat dissipation plate; 7. a fixed mount A; 8. a fixed mount B; 9. a support bottom bar; 10. a tank body rear groove; 11. a spring groove; 12. a compression spring; 13. a spring buckle; 14. a through groove of the fixing frame; 15. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a high-efficient radiating combination formula resistance box, including resistance box 1, resistance box 1's bottom surface activity joint has heating panel 6, resistance box 1's rear side surface is equipped with two box back grooves 10, the equal movable mounting in inside of box back groove 10 has mount B8, mount B8's surface all is equipped with the logical groove 14 of mount, the inside in groove 10 all is equipped with spring groove 11 behind the box, the equal movable mounting in inside of spring groove 11 has compression spring 12, the equal movable mounting in inside of spring groove 11 has spring buckle 13, spring buckle 13 all blocks the inside that the logical groove 14 of mount.

Further, the surface of spring buckle 13 all is equipped with chute 15, the surface of spring buckle 13 is conical, cooperation through compression spring 12 and spring buckle 13, make the device when installation mount B8, mount B8 striking spring buckle 13's surface, make spring buckle 13 retract to spring groove 11's inside, and then make spring buckle 13 kick-back the inside of card income mount logical groove 14 through the elastic potential energy of compression spring 12, thereby make mount B8 can be firm in the inside of groove 10 behind the box, prevent that the device from leading to mount A7 and mount B8 to drop and leading to the device to break owing to artificially touching or rocking.

Further, the two side surfaces of the resistance box 1 are both provided with box side grooves 4, and the fixing frames A7 are movably mounted inside the box side grooves 4.

Further, the equal fixed mounting in bottom of mount A7 has support sill bar 9, mount B8's one end all with support sill bar 9 fixed connection, cooperation through mount A7 and mount B8, make the device can be at any time through installing mount A7 to the inside of box side channel 4, install the inside of groove 10 behind the box with mount B8 simultaneously, make the support that resistance box 1 accessible supported sill bar 9 maintain self aloft, thereby make heating panel 6 further improve resistance box 1's radiating efficiency, when preventing that the device from placing in positions such as desktop, the bottom of device is difficult to in time dispel the heat and leads to the part to damage.

Further, the positive side surface of resistance box 1 is equipped with a plurality of thermovents 5, and through thermovents 5 and the cooperation of heating panel 6, makes the device when using, accessible thermovents 5 and heating panel 6 carry out the efficient heat dissipation to it, prevents that the internals temperature is higher and damage.

Further, the top surface of resistance box 1 is equipped with six adjust knob 2, and the top surface of resistance box 1 is equipped with two terminal 3.

The working principle is as follows: during the use, place the assigned position with the device, whether each part normal work of inspection, through thermovent 5 and heating panel 6's cooperation, make the device when using, accessible thermovent 5 and heating panel 6 carry out the efficient heat dissipation to it, prevent that the internals temperature is higher and damage. Through the cooperation of mount A7 and mount B8, make the device can be at any time through installing mount A7 to the inside of box side groove 4, install the inside of groove 10 behind the box with mount B8 simultaneously, make resistance box 1 accessible support the support of sill bar 9 maintain itself aloft to make heating panel 6 further improve resistance box 1's radiating efficiency, when preventing that the device from placing positions such as desktop, the bottom of device is difficult to in time dispel the heat and leads to the part to damage. Through compression spring 12 and spring buckle 13's cooperation, make the device when installation mount B8, mount B8 striking spring buckle 13's surface, make spring buckle 13 retract to the inside of spring groove 11, and then make spring buckle 13 kick-back the inside of card income mount logical groove 14 through the elastic potential energy of compression spring 12, thereby make mount B8 can be firm in the inside of groove 10 behind the box, prevent that the device from leading to mount A7 and mount B8 to drop and leading to the device to break owing to the people for touching or rock.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient radiating combination formula resistance box, includes resistance box (1), its characterized in that: the bottom surface activity joint of resistance box (1) has heating panel (6), the rear side surface of resistance box (1) is equipped with two box back grooves (10), the equal movable mounting in inside of box back groove (10) has mount B (8), the surface of mount B (8) all is equipped with the logical groove of mount (14), the inside of groove (10) all is equipped with spring groove (11) behind the box, the equal movable mounting in inside of spring groove (11) has compression spring (12), the equal movable mounting in inside of spring groove (11) has spring buckle (13), the inside that the logical groove of mount (14) was led to all the card in spring buckle (13).

2. The combined resistance box capable of dissipating heat efficiently as claimed in claim 1, wherein: the outer surface of the spring buckle (13) is provided with a chute (15), and the surface of the spring buckle (13) is conical.

3. The combined resistance box capable of dissipating heat efficiently as claimed in claim 1, wherein: the surface of the two sides of the resistance box (1) is provided with a box side groove (4), and the inside of the box side groove (4) is movably provided with a fixing frame A (7).

4. A combined resistance box with high heat dissipation efficiency as recited in claim 3, wherein: the bottom of mount A (7) is all fixed mounting have support sill bar (9), the one end of mount B (8) all with support sill bar (9) fixed connection.

5. The combined resistance box capable of dissipating heat efficiently as claimed in claim 1, wherein: the front side surface of the resistor box (1) is provided with a plurality of heat dissipation ports (5).

6. The combined resistance box capable of dissipating heat efficiently as claimed in claim 1, wherein: the top surface of resistance box (1) is equipped with six adjust knob (2), the top surface of resistance box (1) is equipped with two terminal (3).